1. Afanas’ev, S.P., Chirva, V. Yu., Katseva, G.N., et al., Modification of the Titrimetric Method for Analysis of Pectin Substances, Khimiya prirod. soedin., 1984, no. 4, pp. 428–431.
2. Ovodova, R. G., Golovchenko, V.V., Shishkov, A.S., et al., Structural Study and Physiological Activity of Lemnan, a Pectin Obtained from Lemna minor, Bioorgan. khimiya, 2000, vol. 26, pp.E743–751.
3. Portyanaya, N.I., Osipenko, B.G., Muskdynova, P.A., Novokhatskaya, N.K., Biokhimicheskie issledovaniya v toksikologicheskom eksperimente (Biochemical Investigations in Toxicological Experiment), Irkutsk: Izd-vo Irkutsk univ-ta, 1990.
4. Baraona, E. and Lieber, C.S., Alcohol and Lipids, Recent Dev. Alcohol., 1998, vol. 14, pp.E97–134.
5. Blumenkrantz, S., and Asboe-Haunsen, G., New Method for Quantitative Determination of Uronic Acids, Anal. Biochem., 1973, vol. 54, pp. 484–489.